Commit 7b557bf6 authored by Ganesh Ajjanagadde's avatar Ganesh Ajjanagadde

ffplay: add startup volume option

Fixes Ticket 5389.
Reviewed-by: 's avatarMarton Balint <cus@passwd.hu>
Signed-off-by: 's avatarGanesh Ajjanagadde <gajjanag@alum.mit.edu>
parent 0db48ee4
......@@ -62,6 +62,10 @@ see @ref{time duration syntax,,the Time duration section in the ffmpeg-utils(1)
Seek by bytes.
@item -nodisp
Disable graphical display.
@item -volume
Set the startup volume. 0 means silence, 100 means no volume reduction or
amplification. Negative values are treated as 0, values above 100 are treated
as 100.
@item -f @var{fmt}
Force format.
@item -window_title @var{title}
......
......@@ -322,6 +322,7 @@ static int subtitle_disable;
static const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0};
static int seek_by_bytes = -1;
static int display_disable;
static int startup_volume = 100;
static int show_status = 1;
static int av_sync_type = AV_SYNC_AUDIO_MASTER;
static int64_t start_time = AV_NOPTS_VALUE;
......@@ -3105,7 +3106,13 @@ static VideoState *stream_open(const char *filename, AVInputFormat *iformat)
init_clock(&is->audclk, &is->audioq.serial);
init_clock(&is->extclk, &is->extclk.serial);
is->audio_clock_serial = -1;
is->audio_volume = SDL_MIX_MAXVOLUME;
if (startup_volume < 0)
av_log(NULL, AV_LOG_WARNING, "-volume=%d < 0, setting to 0\n", startup_volume);
if (startup_volume > 100)
av_log(NULL, AV_LOG_WARNING, "-volume=%d > 100, setting to 100\n", startup_volume);
startup_volume = av_clip(startup_volume, 0, 100);
startup_volume = av_clip(SDL_MIX_MAXVOLUME * startup_volume / 100, 0, SDL_MIX_MAXVOLUME);
is->audio_volume = startup_volume;
is->muted = 0;
is->av_sync_type = av_sync_type;
is->read_tid = SDL_CreateThread(read_thread, "read_thread", is);
......@@ -3586,6 +3593,7 @@ static const OptionDef options[] = {
{ "t", HAS_ARG, { .func_arg = opt_duration }, "play \"duration\" seconds of audio/video", "duration" },
{ "bytes", OPT_INT | HAS_ARG, { &seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
{ "nodisp", OPT_BOOL, { &display_disable }, "disable graphical display" },
{ "volume", OPT_INT | HAS_ARG, { &startup_volume}, "set startup volume 0=min 100=max", "volume" },
{ "f", HAS_ARG, { .func_arg = opt_format }, "force format", "fmt" },
{ "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { .func_arg = opt_frame_pix_fmt }, "set pixel format", "format" },
{ "stats", OPT_BOOL | OPT_EXPERT, { &show_status }, "show status", "" },
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment